The All-Star Circuit of Champions is one of the oldest traveling sprint car series, and is fast becoming a key event on the grassroots, open-wheel racing calendar. Now owned by Tony Stewart, the series is attracting a brand new audience, with the former N

World of Outlaws Craftsman Sprint Car Series Feature Event Highlights from the Knoxville Raceway in Knoxville, IA on June 10th, 2016! For more information and full results: www.woosprint.com For extended race highlights: www.DIRTVision.com